CN209393909U - A kind of S type elbow forge die - Google Patents
A kind of S type elbow forge die Download PDFInfo
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- CN209393909U CN209393909U CN201822254908.1U CN201822254908U CN209393909U CN 209393909 U CN209393909 U CN 209393909U CN 201822254908 U CN201822254908 U CN 201822254908U CN 209393909 U CN209393909 U CN 209393909U
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- bending
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- type elbow
- half mold
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- 238000005452 bending Methods 0.000 claims abstract description 126
- 238000005242 forging Methods 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000002309 gasification Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of S type elbow forge dies, it include the mo(u)ld top half mold and mo(u)ld bottom half mold being symmetrically equipped with for forging and pressing S type elbow forge die described in S type elbow, the section of the lower surface of the mo(u)ld top half mold is set as S-shaped, it which is provided with half slot, the half slot is arranged on the lower surface according to S-shaped, the half slot is from the place of nearly mo(u)ld top half die top to far from extension at mo(u)ld top half die top, then the first bending is bent to form to nearly mo(u)ld top half mold top-direction, it then re-extends one section of backward separate mo(u)ld top half mold top-direction and is bent to form the second bending, bending arc length of the semicircle trench bottom in the first bending place is less than the bending arc length at the top of half slot at this, bending arc length of the semicircle trench bottom in the second bending place is greater than the bending arc length at the top of half slot at this, the mo(u)ld bottom half mold is mo(u)ld top half mold Overturn 180 ° of formation；S type elbow can be directly obtained using bending drawing method by the mold.
Description
Technical field
The utility model relates to forge and press manufacturing technology field more particularly to a kind of S type elbow forge die.
Background technique
Jet flow bed gasification furnace has a kind of new technology of development prospect, the only U.S., Holland, moral as the eighties in the world
The advanced country such as state, Spain, Japan possesses, and only a small amount of country possesses the inside of manufacturing technology, especially gasification furnace
Using a large amount of high alloy material the pipe fitting of the different geometric dimension Complex Different Shape of various shape is made, at present gas in heat transfer system
The internal heat transfer system for changing furnace gradually starts to domesticize, but is only limited to several lists of only a few by introduction digestion, the absorption of many years
Position starts to research and develop.
Although the country is still in infancy at present, the manufacture of gasification furnace is by shaping and development trend.In order to improve the energy
Efficiency and reduce environmental protection pollution, in development process from now on, IGCC technology will necessarily high speed development.High temperature alloy
Elbow is used primarily in the connection important composition component between IGCC boiler tubing.In addition to requiring taking for preferable strong plasticity index
Match, also requires have high temperature resistant, high pressure resistant, corrosion resistance and excellent machinability, so must assure that the degree of purity of raw material, elbow
Good metal streamline, the good harden ability of heat treatment.This forging has raw material, forges, bends, being heat-treated, machining
It is required that the features such as high, difficulty is big, with short production cycle.The more complicated machining accuracy of S type corner dimension is more demanding, because center away from
It is unfavorable for machining from narrow and completes, will fully considers outside elbow in pressing process, internal diameter disposal molding, so material
The influence requirement stretched to wall thickness reduction amount is all very high.Having at finished product processing welding groove because its dimensional structure is compact can not neglect
Depending on difficulty of processing.
Utility model content
In view of presently, there are above-mentioned deficiency, the utility model provides a kind of S type elbow forge die, can by the mold
To directly obtain S type elbow using bending drawing method, elbow shape, hole size, which have been approached finished size, need to only process end
Welding groove can save raw material, heat treatment, machined parts expense.
In order to achieve the above objectives, the embodiments of the present invention adopt the following technical scheme that
A kind of S type elbow forge die includes that symmetrical cooperation is set for forging and pressing S type elbow forge die described in S type elbow
The mo(u)ld top half mold and mo(u)ld bottom half mold set, the section of the lower surface of the mo(u)ld top half mold is set as S-shaped, which is provided with half slot, described
Half slot is arranged on the lower surface according to S-shaped, and the half slot is from the place of nearly mo(u)ld top half die top to far from mo(u)ld top half mold top
Extend at portion, be then bent to form the first bending to nearly mo(u)ld top half mold top-direction, then re-extends one section of backward separate mo(u)ld top half
Die top direction is bent to form the second bending, and bending arc length of the semicircle trench bottom in the first bending place is less than semicircle groove top
Bending arc length of the portion at this, bending arc length of the semicircle trench bottom in the second bending place are greater than at the top of half slot at this
Arc length is bent, the mo(u)ld bottom half mold is 180 ° of mo(u)ld top half die flip formation.
According to the one aspect of the utility model, the mo(u)ld top half mold and mo(u)ld bottom half mold are equipped with several fixation holes.
According to the one aspect of the utility model, the bending angle of first bending place is greater than the bending of the second bending place
Angle.
According to the one aspect of the utility model, the bending of the bending angle of first bending place less than the second bending place
Angle.
According to the one aspect of the utility model, the bending angle of first bending place is equal to the bending of the second bending place
Angle.
According to the one aspect of the utility model, the first bending place semicircle trench bottom bending arc length and top bend arc
Length should meet: L2=L1+ α r, wherein L2To bend arc length, L at the top of the first bending place1Arc length, α are bent for the first bending place bottom
For the first bending place bending angle, r is the radius of half slot.
According to the one aspect of the utility model, the second bending place semicircle trench bottom bending arc length and top bend arc
Length should meet: l2=l1+ β r, wherein l2Arc length, l are bent for the second bending place bottom1To bend arc length, β at the top of the second bending place
For the second bending place bending angle, r is the radius of half slot.
According to the one aspect of the utility model, the mo(u)ld top half mold and mo(u)ld bottom half mold are respectively connected with connecting plate.
The advantages of the utility model is implemented: S type elbow forge die described in the utility model, for forging and pressing S type elbow
The S type elbow forge die includes the mo(u)ld top half mold and mo(u)ld bottom half mold being symmetrically equipped with, the lower surface of the mo(u)ld top half mold
Section be set as S-shaped, which is provided with half slot, the half slot is arranged on the lower surface according to S-shaped, and the half slot is from nearly mo(u)ld top half
The place of die top is risen to far from extending at mo(u)ld top half die top, is then bent to form first to nearly mo(u)ld top half mold top-direction
Bending then re-extends one section of backward separate mo(u)ld top half mold top-direction and is bent to form the second bending, and the semicircle trench bottom exists
The bending arc length of first bending place is less than the bending arc length at the top of half slot at this, and the semicircle trench bottom is in the second bending place
Bending arc length be greater than bending arc length at this at the top of half slot, the mo(u)ld bottom half mold is 180 ° of mo(u)ld top half die flip formation；
S type elbow can be directly obtained using bending drawing method by the mold, elbow shape, hole size have been approached finished size
End welding groove only need to be processed, raw material, heat treatment, machined parts expense can be saved.
Detailed description of the invention
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of S type elbow forge die structural schematic diagram described in the utility model；
Fig. 2 is a kind of S type elbow forge die schematic cross-section described in the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1 and Figure 2, a kind of S type elbow forge die, for forging and pressing S type elbow forge die described in S type elbow
Including the mo(u)ld top half mold 1 and mo(u)ld bottom half mold 2 being symmetrically equipped with, the section of the lower surface of the mo(u)ld top half mold is set as S-shaped, thereon
Equipped with half slot 3, the half slot is arranged on the lower surface according to S-shaped, and the half slot is from the place of nearly mo(u)ld top half die top
To far from extending at mo(u)ld top half die top, it then is bent to form the first bending 4 to nearly mo(u)ld top half mold top-direction, is then re-extended
One section of backward separate mo(u)ld top half mold top-direction is bent to form the second bending 5, and the semicircle trench bottom is in the curved of the first bending place
It rolls over arc length and is less than bending arc length of the half slot top at this, bending arc length of the semicircle trench bottom in the second bending place is greater than
Bending arc length at the top of half slot at this, the mo(u)ld bottom half mold are 180 ° of mo(u)ld top half die flip formation.
In practical applications, the mo(u)ld top half mold and mo(u)ld bottom half mold are equipped with several fixation holes 3.
In practical applications, the bending angle of first bending place is greater than the bending angle of the second bending place.For example, the
One 100 ° of angle Selection, second angle select 90 ° etc..
In practical applications, bending angle of the bending angle of first bending place less than the second bending place.For example, the
One 80 ° of angle Selection, second angle select 100 ° etc.
In practical applications, the bending angle of first bending place is equal to the bending angle of the second bending place.For example, the
One 110 ° of angle Selection, second angle select 110 ° etc.
In practical applications, the first bending place semicircle trench bottom bending arc length and top bending arc length should meet: L2
=L1+ α r, wherein L2To bend arc length, L at the top of the first bending place1Arc length is bent for the first bending place bottom, α is the first bending
Locate bending angle, r is the radius of half slot.
In practical applications, the second bending place semicircle trench bottom bending arc length and top bending arc length should meet: l2
=l1+ β r, wherein l2Arc length, l are bent for the second bending place bottom1To bend arc length at the top of the second bending place, β is the second bending
Locate bending angle, r is the radius of half slot.
In practical applications, the mo(u)ld top half mold and mo(u)ld bottom half mold are respectively connected with connecting plate.
The advantages of the utility model is implemented: S type elbow forge die described in the utility model, for forging and pressing S type elbow
The S type elbow forge die includes the mo(u)ld top half mold and mo(u)ld bottom half mold being symmetrically equipped with, the lower surface of the mo(u)ld top half mold
Section be set as S-shaped, which is provided with half slot, the half slot is arranged on the lower surface according to S-shaped, and the half slot is from nearly mo(u)ld top half
The place of die top is risen to far from extending at mo(u)ld top half die top, is then bent to form first to nearly mo(u)ld top half mold top-direction
Bending then re-extends one section of backward separate mo(u)ld top half mold top-direction and is bent to form the second bending, and the semicircle trench bottom exists
The bending arc length of first bending place is less than the bending arc length at the top of half slot at this, and the semicircle trench bottom is in the second bending place
Bending arc length be greater than bending arc length at this at the top of half slot, the mo(u)ld bottom half mold is 180 ° of mo(u)ld top half die flip formation；
S type elbow can be directly obtained using bending drawing method by the mold, elbow shape, hole size have been approached finished size
End welding groove only need to be processed, raw material, heat treatment, machined parts expense can be saved.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any those skilled in the art is in technical scope disclosed by the utility model, the change that can readily occur in
Change or replace, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with described
Subject to scope of protection of the claims.
Claims (8)
1. a kind of S type elbow forge die, for forging and pressing S type elbow, which is characterized in that the S type elbow forge die includes
The mo(u)ld top half mold and mo(u)ld bottom half mold being symmetrically equipped with, the section of the lower surface of the mo(u)ld top half mold are set as S-shaped, which is provided with half
Circular groove, the half slot are arranged on the lower surface according to S-shaped, and the half slot is from the place of nearly mo(u)ld top half die top to far from upper
Extend at type die top, is then bent to form the first bending to nearly mo(u)ld top half mold top-direction, then re-extends a Duan Houxiang
It is bent to form the second bending far from mo(u)ld top half mold top-direction, bending arc length of the semicircle trench bottom in the first bending place is less than
Bending arc length at the top of half slot at this, bending arc length of the semicircle trench bottom in the second bending place are greater than at the top of half slot
Bending arc length at this, the mo(u)ld bottom half mold are 180 ° of mo(u)ld top half die flip formation.
2. S type elbow forge die according to claim 1, which is characterized in that on the mo(u)ld top half mold and mo(u)ld bottom half mold
Equipped with several fixation holes.
3. S type elbow forge die according to claim 1, which is characterized in that the bending angle of first bending place
Greater than the bending angle of the second bending place.
4. S type elbow forge die according to claim 1, which is characterized in that the bending angle of first bending place
Less than the bending angle of the second bending place.
5. S type elbow forge die according to claim 1, which is characterized in that the bending angle of first bending place
Equal to the bending angle of the second bending place.
6. S type elbow forge die according to claim 1, which is characterized in that the first bending place semicircle trench bottom
Bending arc length and top bending arc length should meet: L2=L1+ α r, wherein L2To bend arc length, L at the top of the first bending place1It is first
Bending place bottom bends arc length, and α is the first bending place bending angle, and r is the radius of half slot.
7. S type elbow forge die according to claim 1, which is characterized in that the second bending place semicircle trench bottom
Bending arc length and top bending arc length should meet: l2=l1+ β r, wherein l2Arc length, l are bent for the second bending place bottom1It is second
Arc length is bent at the top of bending place, β is the second bending place bending angle, and r is the radius of half slot.
8. according to claim 1 to S type elbow forge die described in one of 7, which is characterized in that the mo(u)ld top half mold and mo(u)ld bottom half
Mold is respectively connected with connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822254908.1U CN209393909U (en) | 2018-12-29 | 2018-12-29 | A kind of S type elbow forge die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822254908.1U CN209393909U (en) | 2018-12-29 | 2018-12-29 | A kind of S type elbow forge die |
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| Publication Number | Publication Date |
|---|---|
| CN209393909U true CN209393909U (en) | 2019-09-17 |
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ID=67897157
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822254908.1U Active CN209393909U (en) | 2018-12-29 | 2018-12-29 | A kind of S type elbow forge die |
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| Country | Link |
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| CN (1) | CN209393909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676514A (en) * | 2020-11-10 | 2021-04-20 | 顺科新能源技术股份有限公司 | Cold heading module and cold heading process of special-shaped terminal |
-
2018
- 2018-12-29 CN CN201822254908.1U patent/CN209393909U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676514A (en) * | 2020-11-10 | 2021-04-20 | 顺科新能源技术股份有限公司 | Cold heading module and cold heading process of special-shaped terminal |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201109 Shanghai city Minhang District humin Road No. 3082 Patentee after: Shanghai Xinmin New Energy Technology Co.,Ltd. Address before: 201109 Shanghai city Minhang District humin Road No. 3082 Patentee before: SHANGHAI XINMIN HEAVY FORGING CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |